# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220251290002` · 03/08/2025 · Heidelberg Materials Southeast Agg., LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 1 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Southeast Agg., LLC
- **Mine:** [3800310](https://api.ai-analytics.org/mine/3800310)
## Narrative

employee was greasing lines on the C 20 conveyor belt, as EE walked to the counterweight guarding EE stepped on something making EE twist and roll EE's knee

---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*